大约有 47,000 项符合查询结果（耗时：0.0645秒） [XML]
Constant Amortized Time
...oted 1 Million operations, you don't care indeed. But if it is a real time app, that is constantly reading data and then responding to it, you might have a big problem, if processing that data takes 1 Million times longer than normal once every 1 Million data items processed!
–...
Check if a string is html or not
...will turn the > and < characters into > and < entities appropriately. If, instead, you use a<b && a>c the browser will interpret the markup as a<b && a>c</b> because the lack of a space means that <b opens a <b> element. Here's a quick d...
Significant new inventions in computing since 1980
...s Xanadu had tried to implement a distributed scheme), the WWW was a new approach for implementing a distributed hypertext system. Berners-Lee combined a simple client-server protocol, markup language, and addressing scheme in a way that was powerful and easy to implement.
I think most innovations...
Why would you ever implement finalize()?
... Only use if you need that "belt and suspenders" safety in a long-running app.
I see that as of Java 9, Object.finalize() is deprecated! They point us to java.lang.ref.Cleaner and java.lang.ref.PhantomReference as alternatives.
...
ProcessStartInfo hanging on “WaitForExit”? Why?
...Set();
}
else
{
output.AppendLine(e.Data);
}
};
process.ErrorDataReceived += (sender, e) =>
{
if (e.Data == null)
{
errorWaitHandle.Set();
}
else...
How to convert TimeStamp to Date in Java?
...classes that are now legacy, supplanted by the modern java.time classes.
Apparently you are storing a moment in your database in a column of some integer type. That is unfortunate. You should instead be using a column of a type such as the SQL-standard TIMESTAMP WITH TIME ZONE. But, for this Answe...
Should I impose a maximum length on passwords?
...g that they forced me to use a shorter, less secure password, that I also happen to reuse on every website that imposes such silly limits. This lets them know that it's a problem and also might give a Joe Coder some leverage to show to the higher-ups: evidence that users actually think badly of the ...
What is your preferred php deployment strategy? [closed]
...an export - you can't push specific changes, you have to export the entire application again. It's a very important difference that makes life that much easier
– Eran Galperin
Nov 10 '10 at 22:50
...
Using the RUN instruction in a Dockerfile with 'source' does not work
...o install a vanilla python environment (into which I will be installing an app, but at a later date).
17 Answers
...
Nesting await in Parallel.ForEach
In a metro app, I need to execute a number of WCF calls. There are a significant number of calls to be made, so I need to do them in a parallel loop. The problem is that the parallel loop exits before the WCF calls are all complete.
...